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  • Flexible packaging and interconnect scheme for microfluidic systems
    In the process of demonstrating the microfabricated particle separator and sensor described in the previous section, we developed microfluidic interconnects which are easy to … … reusable, do not require epoxy, have a low dead vol- ume, are helium leak tight, can withstand hundreds … Standard PEEK high performance liquid chro- matography ( HPLC ) tubing is used, with the tip formed to engage with either an o-ring or a molded gasket, which simulta- neously provides a seal and mechanical retention strength.
  • Handbook of Technical Diagnostics
    Half live, 223 Hall sensors , 50 Hard X-ray photoemission spectroscopy (HAXPES), 309, 310 Heat capacity, 27 Heat exchanger, 240 … … speed train, 369, 381 High temperature corrosion, 33 High temperature creep degradation, 147 High-performance liquid chromatography ( HPLC ), 547, 553 Historic index … … parts, 122 electrical hum, 122 friction or binding, 122, 124 inadequate lubrication, 122 leaks , 122, 131, 132 …
  • A simple flowcell for reaction monitoring by NMR
    The inlet HPLC tubing runs continuously through the headpiece, and the outlet tube (9) is mated to … As a precaution against probe damage from reactant leaks , a liquid sensor (7; Sensortechnics, type OLP01B0F3) is placed below the headpiece.
  • Amperometric Sensor Based on Neutral Red‐Doped Silica Nanoparticles Coupled with Microdialysis for the Measurement of Glutamate in the Rat Striatum
    tronic mediator.20,21 However, sensors with adsorbed NR always show short life time because of the leakage of NR. … a powerful tool for continuous sampling and makes it possible to investigate biochemical events in ECF of animals and human tissues.22-25 In many cases, this sampling method is generally coupled to high- performance liquid chromatography ( HPLC ) or capil- lary electrophoresis …
    machine also includes automated cleaning and automated diagnostics for flow and leak Finally, a fluid sensor detecting the presence of liquid in tubing leading to the HPLC injector was incorporated so that HPLC injection could be automated.
  • Contact Lens Sensors in Ocular Diagnostics
    … is a close relationship for certain metabolites between both fluids due to plasma leakage , where the components … and Cl− ion concentrations, contact lens sensors can act as con- tinuous and minimally invasive diagnostic devices … Based on electrophoretic techniques, high-performance liquid chromatography ( HPLC ) and mass spectrometry,[54] 97 unique proteins have been .
  • Current literature in mass spectrometry
    … 1015 Lausanne, Switzerland Chem Commun 2004 (19) 2204 Automated immobilized metal affinity chromatography/nano- liquid chroma- tography/electrospray ionization … … USA Chemometr Intell Lab Syst 2004 73 (1) 105 Comparative study between gas sensors arrays device, sensory … … Acta Pt B Atom Spect 2004 59 (9) 1471 One-minute full-gradient HPLC /UV/ELSD/MS analysis to … … Italy Ann Chim-Rome 2004 94 (9-10) 721 Microsystem with integrated capillary leak to mass spectrometer …
  • Trace Chemical Sensing of Explosives Complete Document
    Leakage , 73, 183 LED, 200, 327 LIBS, 158, 327 LIF, 112, 271, 280, 327 Limit of detection, 8, 23, 27, 31, 179, 181, 231, 233, 234, 254, 258, 277 Liquid phase, 80 Lithium ion battery, 215 LOC/ HPLC , 28 – 31, 327 … … 318 NB, 45, 46, 50, 53, 274, 332 Negative ions, 212 Neutron-based sensors , 4 New Guinea …
  • R and D, fabrication and testing of pH and CO/sub 2/ sensors for geothermal brines
    I n order t o minimize any detrimental effects on the sensor from rapid pressurization, a "buffer" … … a somewhat "energetic" one, posing a potential danger i n the event o f a sudden leak . I n an effort t o overcane these di.sadvantages, an alternative pressuriza- t i o n system using solution and a High Pressure Liquid Chromatography ( HPLC ) pump was used i n some of the tests, particularly those i n which actual …
  • Preparation of a magnetic molecularly imprinted polymer with pseudo template for rapid simultaneous determination of cyromazine and melamine in bio-matrix samp...
    … gold nanoparticles [23], acoustic chemsen- sors based on MIP films [24], a potentiometric sensor based on MIP … Numerous analytical approaches for sam- ple preparation and simultaneous determination of CYR and MEL have also been published, including high-performance liquid chromatography ( HPLC ) [28–30], liquid chromatogra- phy–mass spectrometry (LC–MS) [31, 32], capillary electrophoresis (CE) [33], and gas chromatography–mass spectroscopy (GS–MS) [34 … To avoid template leakage , which deleteriously affects the accura- cy of detection results, pseudo template MIP has …